Seiko Cal. 6647 - 694

This Hand-Winding model from 1970 features a 41mm Gold-Plated case. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-4afa1f139a20]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1970

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